Rockwell Automation Publication 2080-UM002K-EN-E - March 2019
81
Chapter
7
Motion Control
Generally two types of motion control are used in Micro800 controller motion
applications which have Kinetix 3 servo drives.
•
Indexed Motion – Micro800 controller issues position indexes to the servo
drive using Modbus RTU communications or discrete I/O. Used for
simple positioning. See publication
example.
•
PTO Motion – Micro800 controller uses pulse and direction outputs to
the servo drive for precise control of position and velocity with Modbus
RTU communications or discrete I/O for feedback. Micro800 motion
configuration and instructions makes programming easy. See publication
PTO Motion Control
Certain Micro830, Micro850, and Micro870 controllers (see table below)
support motion control through high speed pulse-train outputs (PTO). PTO
functionality refers to the ability of a controller to accurately generate a specific
number of pulses at a specified frequency. These pulses are sent to a motion
device, such as a servo drive, which in turn controls the number of rotations
(position) of a servo motor. Each PTO is exactly mapped to one axis, to allow for
control of simple positioning in stepper motors and servo drives with
pulse/direction input.
As the duty cycle of the PTO can be changed dynamically, the PTO can also be
used as a pulse width modulation (PWM) output.
Содержание Micro830
Страница 6: ...vi Rockwell Automation Publication 2080 UM002K EN E March 2019 Preface Notes ...
Страница 24: ...10 Rockwell Automation Publication 2080 UM002K EN E March 2019 Chapter 1 Hardware Overview Notes ...
Страница 70: ...56 Rockwell Automation Publication 2080 UM002K EN E March 2019 Chapter 4 Wire Your Controller Notes ...
Страница 88: ...74 Rockwell Automation Publication 2080 UM002K EN E March 2019 Chapter 5 Communication Connections Notes ...
Страница 190: ...176 Rockwell Automation Publication 2080 UM002K EN E March 2019 Chapter 9 Controller Security Notes ...
Страница 254: ...240 Rockwell Automation Publication 2080 UM002K EN E March 2019 Appendix A Specifications Notes ...
Страница 273: ...Rockwell Automation Publication 2080 UM002K EN E March 2019 259 Quickstarts Appendix C ...
Страница 300: ...286 Rockwell Automation Publication 2080 UM002K EN E March 2019 Appendix C Quickstarts Notes ...
Страница 330: ...316 Rockwell Automation Publication 2080 UM002K EN E March 2019 Appendix E Troubleshooting Notes ...
Страница 344: ...330 Rockwell Automation Publication 2080 UM002K EN E March 2019 Appendix F PID Function Blocks Notes ...
Страница 352: ...Rockwell Automation Publication 2080 UM002K EN E March 2019 338 Index Notes ...
Страница 353: ...Rockwell Automation Publication 2080 UM002K EN E March 2019 339 ...